A revision of the South American species of Trachysphyrus /
Porter, Charles C.,
A revision of the South American species of Trachysphyrus / Charles C. Porter. - 368 páginas : ilustraciones. - Memoirs of the American Entomological Institute .
TRACHYSPHYRUS.
HYMENOPTERA.
INSECTOS.
595.798
A revision of the South American species of Trachysphyrus / Charles C. Porter. - 368 páginas : ilustraciones. - Memoirs of the American Entomological Institute .
TRACHYSPHYRUS.
HYMENOPTERA.
INSECTOS.
595.798